Question

The value of sin square 30 - cos square 30 + 10 square 45

Answer 1

Hope this helps you. .

- Khushali.S.S. .

Answer 2

Answer:

sin^230- cos^230+ tan^245

=(1/2)^2-( root3/2)^2+(1)^2

=1/4-3/4+1

=(1-3+4)/4

=2/4

=1/2

Hope this help you